TY  - BOOK
AU  - Trivedi , P.R. .
AU  - Raj, Gurdeep .
TI  - Environmental Ecology
SN  - 81-7158-243-5
U1  - 581.5 
PY  - 1992///
CY  - New Delhi
PB  - Akashdeep Publishing House
KW  - Botany
KW  - Ecology
KW  - Environment
KW  - G-Technology
ER  -